Claringbullite Burns P C, Cooper M A, Hawthorne F C The Canadian Mineralogist 33 (1995) 633-639 Claringbullite: A Cu oxysalt with Cu in trigonal-prismatic coordination _database_code_amcsd 0005432 6.6733 6.6733 9.185 90 90 120 P6_3/mmc atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Cu1 .5 0 0 .0091 .0088 .0256 .0044 -.0030 -.0061 Cu2 .3711 .7422 .75 .33 .0086 .0124 .0054 .0062 0 0 H .125 .875 .868 .0200 Cl1 2/3 1/3 .75 .0235 .0235 .0247 .0118 0 0 OH2 0 0 .75 .71 .0396 .0396 .0515 .0198 0 0 Cl2 0 0 .75 .29 .0396 .0396 .0515 .0198 0 0 O1 .2017 .7983 .9082 .0084 .0084 .0138 .0034 -.0017 .0017